Insights
Cross-Border Tax Compliance: Avoid the Pitfalls, Maximise Profits
Caitlin Telford
Published: April 22, 2025
Expanding your ecommerce business across borders? Great! More customers, bigger profits, global domination – what’s not to love? Oh right, taxes. Every country has its own rules, and if you’re not careful, your exciting expansion could turn into a compliance nightmare.
Our latest Ecomm Engine with Avalara and Kloris tackled cross-border tax complexity head-on. Here’s what you need to know if you want to stay ahead of the tax curve and avoid nasty surprises.
One size fits all? Not in international tax compliance. Every country has its own VAT rules, tax portals, and filing requirements. Fun fact – In the U.S., there were over 30,000 legislative tax changes last year! Staying up to date isn’t optional; it’s the difference between streamlined success and a compliance catastrophe.
And let’s not even get started on e-invoicing – once a niche requirement, now a growing obligation across multiple regions. Get ready for extra layers of complexity.
Before you even start selling in a new market, you need to ask yourself:
- What are my tax obligations?
- Do I really want to enter this territory? (Because sometimes, the tax headaches aren’t worth it.)
- What tax mechanisms do I need in place?
Take Kloris, for example. Initially shipping everything from the UK into Europe, Brexit definitely caused them to make some changes. Even shipping goods duty-paid didn’t guarantee smooth delivery.
Their solution? A 3PL warehouse in Europe – great for logistics, but also a tax minefield. VAT registration, import duties, and customs clearance all needed to be tackled head-on.
Getting tax compliance right from day one isn’t just a nice-to-have – it’s essential. And yet, hiring an in-house tax expert isn’t always in the budget. That’s why many ecommerce businesses turn to automation tools and tax solutions to keep everything running smoothly.
“Some markets just have real nuances in terms of how you need to position and how you need to work with regulators.” – Matt McNeill, Founder @ Kloris
Post-Brexit, UK businesses now face more complexities than ever, especially around import VAT. Small mistakes, like not having a local bank account for tax refunds or missing an essential e-number, can result in major cash flow disruptions. The good news? Avalara exists to help businesses navigate these issues so they can focus on growth instead of tax headaches.
Let’s be real – managing international tax compliance with spreadsheets is a disaster waiting to happen. Tax laws change constantly, and manual tracking means inevitable mistakes, costly fines, and dreaded tax audits.
Automating your tax processes with a tool like Avalara removes that risk. Real-time validation checks, automated tax calculations, and seamless integrations with platforms like Shopify and Xero mean no more late-night number-crunching marathons.
Kloris is a prime example of how automation transforms ecommerce operations. Their EU site on Shopify Plus hooks into Xero using A2X, which then feeds data into Avalara. The result? Automated VAT returns, fewer errors, and a LOT less stress.
Short answer: Yes. Long answer: Still yes, but it depends on your risk tolerance. Cutting costs by ignoring compliance might seem tempting, but the long-term risks – fines, cash flow disruptions, and regulatory crackdowns – can be costly.
By identifying tax efficiencies early, businesses can avoid unnecessary costs. For instance, deferred VAT schemes and postponed accounting can help minimize upfront tax payments, keeping cash flow healthy. And if you haven’t heard of IOSS (Import One-Stop Shop), you’re missing out on a massive efficiency hack—one VAT return for the entire EU instead of multiple country registrations.
If you’re expanding into the EU, pricing isn’t just about profit margins. Kloris nailed this by calculating the highest and lowest VAT rates they’d pay, factoring in shipping costs and currency fluctuations. The result? A stable pricing model that didn’t require constant adjustments. Smart, right?
Cross-border tax compliance may not sound simple right from the start, but with the right tools and strategies, it’s absolutely manageable. So, if you’re serious about international expansion, invest in the right solutions, stay proactive, and make tax automation your best friend.
Your global expansion awaits – just don’t let taxes be the thing that takes it down.